In December 2023, PT. Prajania Segara Utama conducted a Topographic Survey for calibration using gyro,
DGPS and GPS. SCN Seaport Nongsa Batam.
Contractor : PT. Hidronav Tehnikatama
Topographic Surveyfor Calibration Batam-Riau Island
In December 2023, PT. Prajania Segara Utama conducted a Topographic Survey for calibration using gyro,
DGPS and GPS. SCN Seaport Nongsa Batam.
Contractor : PT. Hidronav Tehnikatama